210 HELICID^. 



11. Succinea modesta, Gould. 



2 Samsa; ex Museum Godeffroy. 



12. Succinea papillata, PfeifEer. 



2 Tahiti ; ex Museum Godefiroy. 



13. Succinea guamensis, Pfeiffer. 



6 Guam ; ex c. Prof. W. Newcomb. 



14. Succinea lumbalis, GotJd. 



9 Kanai, Sandwich I. ; ex. c. Prof. W. Newcomb. 



15. Succinea putamen, Gould. 



3 Upolu; ex c. 



16. Succinea caduca, Migh. 



2 Oahu ; ex c. Prof. W. Newcpmb. 



17. Succinea canella, Gould. 



6 Kanai ; ex c. Prof. W. Newcomb. 



18. Succinea oregonensis, Lea. 



8 California; ex c. Prof. W. Newoomb. 



19. Succinea vermeta, S^j. 



B Georgia ; ex c. W. A. Brown, Esq. 

 10 New York ; ex c. Prof. W. Kewcomb. 



20. Succinea campestris, Say. 



10 Florida and Georgia ; ex c. Prof. W. Newcomb and W. A. Brown, Esq. 



21. Succinea campi, Tryon. 



[=: S. de eamfii, Tyyon.] 

 8 Michigan j ex c. Eev. E. E. IBeadle. 



22. Succinea aurea, Gould. 



8 New York ; ex c. W. A. Brown, Esq. 



23. Succinea avara, Say. 



16 New York ; ex c. Prof. W. Newcomb. 



